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Physics Fill In The Blanks[1 Marks ]

PART - 1 CH - 6 System of Particles and Rotational Motion · Gujarat Board (GSEB) STD 11 Science (GSEB - English Medium). 9 questions.

Questions

Fill In The Blanks[1 Marks ]

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9 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
If an object performs linear motion along with rotational motion, then K.E .............
Answer
$\frac{1}{2} I \omega^2+\frac{1}{2} m v^2$
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Question 21 Mark
The rate of change of angular momentum of a particle is equal to ............. the force acting on if .
Answer
torque
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Question 31 Mark
A pair of forces of equal magnitude but acting in opposite directions with different lines of action is known as a ............. .
Answer
couple
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Question 61 Mark
The total momentum of a system of particles is equal to the product of the total mass of the system and the velocity of its ............. .
Answer
centre of mass
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Question 91 Mark
Ideally a ............. is a body with a perfectly definite and unchanging shape. The distances between all pairs of particles of such a body do not change.
Answer
rigid body
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